

1. 数据源配置错误
https://blog.csdn.net/weixin_65268642/article/details/137779780

2.加端口 https://blog.csdn.net/qq_52423918/article/details/119893263

3.项目代码地址 https://www.cnblogs.com/rendd/p/17986931

4. 测试工具地址 https://www.apipost.cn/apidebugger/?utm_source=10124&bd_vid=7133282248010008325

5、打断点

mevan E:/maven/apache-maven-3.8.8

https://baomidou.com/introduce/   MyBatis-Plus